• Modification in Atmospheric Refractivity and GPS Based TEC as Earthquake Precursors ()
  Sheetal P. Karia, Kamlesh N. Pathak, Kunvar S. Yadav, Nikita P. Chaudhary, Nilesh C. Patel. Ranjan Jana
  Positioning Vol.5 No.2,  May 22, 2014
  DOI: 10.4236/pos.2014.52006  4,868 Downloads   6,807 Views   Citations
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• A New Independent GPS-Free System for Geo-Referencing from Space ()
  P. Kaufmann, P. L. Kaufmann, S. V. D. Pamboukian, R. Vilhena de Moraes
  Positioning Vol.5 No.2,  May 22, 2014
  DOI: 10.4236/pos.2014.52005  3,807 Downloads   5,671 Views   Citations
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• An Assessment of Ionospheric Error Mitigation Techniques for GNSS Estimation in the Low Equatorial African Region ()
  Isioye Olalekan Adekunle
  Positioning Vol.5 No.1,  February 21, 2014
  DOI: 10.4236/pos.2014.51004  4,903 Downloads   7,625 Views   Citations
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• Satellite Clock Error and Orbital Solution Error Estimation for Precise Navigation Applications ()
  Bharati Bidikar, Gottapu Sasibhushana Rao, Laveti Ganesh, MNVS Santosh Kumar
  Positioning Vol.5 No.1,  February 13, 2014
  DOI: 10.4236/pos.2014.51003  17,738 Downloads   22,295 Views   Citations
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• Multipath Error Analysis of COMPASS Triple Frequency Observations ()
  Xuying Ma, Yunzhong Shen
  Positioning Vol.5 No.1,  January 28, 2014
  DOI: 10.4236/pos.2014.51002  4,069 Downloads   6,922 Views   Citations
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• A Novel Approach to Study Regional Ionospheric Variations Using a Real-Time TEC Model ()
  S. C. Chakravarty
  Positioning Vol.5 No.1,  January 26, 2014
  DOI: 10.4236/pos.2014.51001  5,545 Downloads   8,479 Views   Citations
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• Positioning Training Tool for Radiography ()
  Toshinori Maruyama, Hideki Yamamoto
  Positioning Vol.4 No.4,  November 13, 2013
  DOI: 10.4236/pos.2013.44029  9,800 Downloads   14,506 Views   Citations
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